公开(公告)号：US20220275762A1

公开(公告)日：2022-09-01

申请号：US17628608

申请日：2020-07-23

申请人： SAFRAN AIRCRAFT ENGINES SAS

发明人： Lilian Yann DUMAS ,  Baptiste René Roger BATONNET ,  Romain Nicolas LAGARDE

IPC分类号： F02C9/20 ,  F01D17/16 ,  F02C6/08 ,  F02C9/18 ,  F04D27/02 ,  F04D29/56

摘要： An axial turbomachine comprising a compression device with a variable-orientation vane rectifier stage; a combustion chamber downstream of the compression device; a turbine device downstream of the combustion chamber; and a leak passage of air compressed by the compression device, between the compression device and the turbine device for cooling the turbine device; and where the rectifier stage is configured to modulate the section of the leak passage according to the orientation of the vanes of the stage.

公开(公告)号：US11952950B2

公开(公告)日：2024-04-09

申请号：US17628608

申请日：2020-07-23

申请人： SAFRAN AIRCRAFT ENGINES SAS

发明人： Lilian Yann Dumas ,  Baptiste René Roger Batonnet ,  Romain Nicolas Lagarde

IPC分类号： F02C9/20 ,  F01D17/16 ,  F02C6/08 ,  F02C9/18 ,  F04D27/02 ,  F04D29/56

CPC分类号： F02C9/20 ,  F01D17/162 ,  F02C6/08 ,  F02C9/18 ,  F04D27/023 ,  F04D29/563

摘要： An axial turbomachine comprising a compression device with a variable-orientation vane rectifier stage; a combustion chamber downstream of the compression device; a turbine device downstream of the combustion chamber; and a leak passage of air compressed by the compression device, between the compression device and the turbine device for cooling the turbine device; and where the rectifier stage is configured to modulate the section of the leak passage according to the orientation of the vanes of the stage.